.tab-bar {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 49px;
  display: flex;
  z-index: 10;
  background-color: #fff;
  background-color: #fafafa;
}

.tab-item {
  text-decoration: none;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
 color: #333;
  span {
    margin-top: 2px;
   
    font-size: 12px;
  }
}